# Copyright 2010-2022,2023 Thomas E. Dickey
# Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
# Free Software Foundation, Inc.
# This Makefile.in is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved.

# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
# PARTICULAR PURPOSE.

@SET_MAKE@

SHELL = @SHELL@

srcdir = @srcdir@
top_srcdir = @top_srcdir@
VPATH = @srcdir@
prefix = @prefix@
exec_prefix = @exec_prefix@

bindir = @bindir@
sbindir = @sbindir@
libexecdir = @libexecdir@
datarootdir = @datarootdir@
datadir = @datadir@
sysconfdir = @sysconfdir@
sharedstatedir = @sharedstatedir@
localstatedir = @localstatedir@
libdir = @libdir@
infodir = @infodir@
mandir = @mandir@
includedir = @includedir@
oldincludedir = /usr/include
pkgdatadir = $(datadir)/@PACKAGE@
pkglibdir = $(libdir)/@PACKAGE@
pkgincludedir = $(includedir)/@PACKAGE@
top_builddir = .

AUTOCONF = @AUTOCONF@
AUTOHEADER = @AUTOHEADER@

INSTALL = @INSTALL@
INSTALL_PROGRAM = @INSTALL_PROGRAM@
INSTALL_DATA = @INSTALL_DATA@
INSTALL_SCRIPT = @INSTALL_SCRIPT@
INSTALL_HEADER = $(INSTALL_DATA)
transform = @program_transform_name@
NORMAL_INSTALL = :
PRE_INSTALL = :
POST_INSTALL = :
NORMAL_UNINSTALL = :
PRE_UNINSTALL = :
POST_UNINSTALL = :
AWK = @AWK@
HELP2MAN = @HELP2MAN@
M4 = @M4@
PACKAGE = @PACKAGE@
PACKAGE_NAME = @PACKAGE_NAME@
PACKAGE_BUGREPORT = @PACKAGE_BUGREPORT@
PACKAGE_BUGREPORT_PL = @PACKAGE_BUGREPORT_PL@
PERL = @PERL@
PERLSCRIPTS = @PERLSCRIPTS@
VERSION = @VERSION@

EGREP = @EGREP@
FGREP = @FGREP@

SUBDIRS = . config m4 man doc tests

SUFFIXES = .m4 .m4f
WGET = wget

bin_SCRIPTS = autoconf autoheader autoreconf ifnames @PERLSCRIPTS@
EXTRA_SCRIPTS = autoscan autoupdate


# FIXME:
# s/distpackageDATA/dist_pkgdata_DATA/
# s/nodistpackageDATA/nodist_pkgdata_DATA/
# and adapt dependencies once we use a more recent Automake
m4sources = m4sugar.m4 m4sh.m4  \
             $(srcdir)/acversion.m4 \
             autoconf.m4 \
             acgeneral.m4 acoldnames.m4 acspecific.m4 aclang.m4 \
             acfunctions.m4 acheaders.m4 actypes.m4


distpkgdataDATA = acfunctions acheaders acidentifiers acmakevars acprograms \
                  aclibraries $(m4sources)


nodistpkgdataDATA = autoconf.m4f

pkgdata_DATA = $(distpkgdataDATA) $(nodistpkgdataDATA)

EXTRA_DIST = ChangeLog.0 ChangeLog.1 ChangeLog.2 \
             BUGS INSTALL.txt \
             acversion.in \
             autoconf.in autoheader.in autoreconf.in autoupdate.in ifnames.in \
             autoscan.in \
             $(distpkgdataDATA) \
             GNUmakefile Makefile.maint


# Files that should be removed, but which Automake does not know:
# the frozen files and the scripts.
CLEANFILES = autoconf.m4f \
             $(bin_SCRIPTS)


MAKEINFO = @MAKEINFO@ --no-headers --no-validate --no-split

MAINTAINERCLEANFILES = acversion.m4 INSTALL.txt

edit_sh = sed \
	-e 's,@SHELL\@,$(SHELL),g' \
	-e 's,@PERL\@,$(PERL),g' \
	-e 's,@datadir\@,$(pkgdatadir),g' \
	-e 's,@bindir\@,$(bindir),g' \
	-e 's,@autoconf-name\@,'`echo autoconf | sed '$(transform)'`',g' \
	-e 's,@autoheader-name\@,'`echo autoheader | sed '$(transform)'`',g' \
	-e 's,@M4\@,$(M4),g' \
	-e 's,@AWK\@,$(AWK),g' \
	-e 's,@EGREP\@,$(EGREP),g' \
	-e 's,@FGREP\@,$(FGREP),g' \
	-e 's,@VERSION\@,$(VERSION),g' \
	-e 's,@PACKAGE_NAME\@,$(PACKAGE_NAME),g' \
	-e 's,@PACKAGE_BUGREPORT\@,$(PACKAGE_BUGREPORT),g'

edit_pl = sed \
	-e 's,@SHELL\@,$(SHELL),g' \
	-e 's,@PERL\@,$(PERL),g' \
	-e 's,@datadir\@,$(pkgdatadir),g' \
	-e 's,@bindir\@,$(bindir),g' \
	-e 's,@autoconf-name\@,'`echo autoconf | sed '$(transform)'`',g' \
	-e 's,@autoheader-name\@,'`echo autoheader | sed '$(transform)'`',g' \
	-e 's,@M4\@,$(M4),g' \
	-e 's,@AWK\@,$(AWK),g' \
	-e 's,@EGREP\@,$(EGREP),g' \
	-e 's,@FGREP\@,$(FGREP),g' \
	-e 's,@VERSION\@,$(VERSION),g' \
	-e 's,@PACKAGE_NAME\@,$(PACKAGE_NAME),g' \
	-e 's,@PACKAGE_BUGREPORT\@,$(PACKAGE_BUGREPORT_PL),g'


prev_version_file = $(srcdir)/config/prev-version.txt
release_archive_dir = releases

# Uploading betas.
hosts = alpha
alpha_host = alpha.gnu.org
alpha_url_dir = gnu/autoconf

# Files to update automatically.
wget_files = $(srcdir)/config/config.guess $(srcdir)/config/config.sub \
	     $(srcdir)/config/texinfo.tex \
	     $(srcdir)/doc/standards.texi $(srcdir)/doc/make-stds.texi

subdir = .
ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
CONFIG_CLEAN_FILES =
SCRIPTS = $(bin_SCRIPTS)

DIST_SOURCES =
DATA = $(pkgdata_DATA)


RECURSIVE_TARGETS = info-recursive dvi-recursive install-info-recursive \
	uninstall-info-recursive all-recursive install-data-recursive \
	install-exec-recursive installdirs-recursive install-recursive \
	uninstall-recursive check-recursive installcheck-recursive
DIST_COMMON = README AUTHORS COPYING ChangeLog INSTALL Makefile.am \
	Makefile.in NEWS THANKS TODO aclocal.m4 configure configure.ac
DIST_SUBDIRS = $(SUBDIRS)
all: all-recursive

.SUFFIXES:
.SUFFIXES: .m4 .m4f

Makefile:  $(srcdir)/Makefile.in  $(top_builddir)/config.status
	cd $(top_builddir) && \
	  CONFIG_HEADERS= CONFIG_LINKS= \
	  CONFIG_FILES=$@ $(SHELL) ./config.status

$(top_builddir)/config.status: $(srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
	$(SHELL) ./config.status --recheck
$(srcdir)/configure:  $(srcdir)/configure.ac $(ACLOCAL_M4) $(CONFIGURE_DEPENDENCIES)
	cd $(srcdir) && $(AUTOCONF)
install-binSCRIPTS: $(bin_SCRIPTS)
	@$(NORMAL_INSTALL)
	mkdir -p $(DESTDIR)$(bindir)
	@list='$(bin_SCRIPTS)'; for p in $$list; do \
	  f="`echo $$p|sed '$(transform)'`"; \
	  if test -f $$p; then \
	    echo " $(INSTALL_SCRIPT) $$p $(DESTDIR)$(bindir)/$$f"; \
	    $(INSTALL_SCRIPT) $$p $(DESTDIR)$(bindir)/$$f; \
	  elif test -f $(srcdir)/$$p; then \
	    echo " $(INSTALL_SCRIPT) $(srcdir)/$$p $(DESTDIR)$(bindir)/$$f"; \
	    $(INSTALL_SCRIPT) $(srcdir)/$$p $(DESTDIR)$(bindir)/$$f; \
	  else :; fi; \
	done

uninstall-binSCRIPTS:
	@$(NORMAL_UNINSTALL)
	@list='$(bin_SCRIPTS)'; for p in $$list; do \
	  f="`echo $$p|sed '$(transform)'`"; \
	  echo " rm -f $(DESTDIR)$(bindir)/$$f"; \
	  rm -f $(DESTDIR)$(bindir)/$$f; \
	done
uninstall-info-am:
install-pkgdataDATA: $(pkgdata_DATA)
	@$(NORMAL_INSTALL)
	mkdir -p $(DESTDIR)$(pkgdatadir)
	@list='$(pkgdata_DATA)'; for p in $$list; do \
	  if test -f "$$p"; then d=; else d="$(srcdir)/"; fi; \
	  f="`echo $$p | sed -e 's|^.*/||'`"; \
	  echo " $(INSTALL_DATA) $$d$$p $(DESTDIR)$(pkgdatadir)/$$f"; \
	  $(INSTALL_DATA) $$d$$p $(DESTDIR)$(pkgdatadir)/$$f; \
	done

uninstall-pkgdataDATA:
	@$(NORMAL_UNINSTALL)
	@list='$(pkgdata_DATA)'; for p in $$list; do \
	  f="`echo $$p | sed -e 's|^.*/||'`"; \
	  echo " rm -f $(DESTDIR)$(pkgdatadir)/$$f"; \
	  rm -f $(DESTDIR)$(pkgdatadir)/$$f; \
	done

# This directory's subdirectories are mostly independent; you can cd
# into them and run `make' without going through this Makefile.
# To change the values of `make' variables: instead of editing Makefiles,
# (1) if the variable is set in `config.status', edit `config.status'
#     (which will cause the Makefiles to be regenerated when you run `make');
# (2) otherwise, pass the desired values on the `make' command line.
$(RECURSIVE_TARGETS):
	@set fnord $(MAKEFLAGS); amf=$$2; \
	dot_seen=no; \
	target=`echo $@ | sed s/-recursive//`; \
	list='$(SUBDIRS)'; for subdir in $$list; do \
	  echo "Making $$target in $$subdir"; \
	  if test "$$subdir" = "."; then \
	    dot_seen=yes; \
	    local_target="$$target-am"; \
	  else \
	    local_target="$$target"; \
	  fi; \
	  (cd $$subdir && $(MAKE) $(AM_MAKEFLAGS) $$local_target) \
	   || case "$$amf" in *=*) exit 1;; *k*) fail=yes;; *) exit 1;; esac; \
	done; \
	if test "$$dot_seen" = "no"; then \
	  $(MAKE) $(AM_MAKEFLAGS) "$$target-am" || exit 1; \
	fi; test -z "$$fail"

mostlyclean-recursive clean-recursive distclean-recursive \
maintainer-clean-recursive:
	@set fnord $(MAKEFLAGS); amf=$$2; \
	dot_seen=no; \
	case "$@" in \
	  distclean-* | maintainer-clean-*) list='$(DIST_SUBDIRS)' ;; \
	  *) list='$(SUBDIRS)' ;; \
	esac; \
	rev=''; for subdir in $$list; do \
	  if test "$$subdir" = "."; then :; else \
	    rev="$$subdir $$rev"; \
	  fi; \
	done; \
	rev="$$rev ."; \
	target=`echo $@ | sed s/-recursive//`; \
	for subdir in $$rev; do \
	  echo "Making $$target in $$subdir"; \
	  if test "$$subdir" = "."; then \
	    local_target="$$target-am"; \
	  else \
	    local_target="$$target"; \
	  fi; \
	  (cd $$subdir && $(MAKE) $(AM_MAKEFLAGS) $$local_target) \
	   || case "$$amf" in *=*) exit 1;; *k*) fail=yes;; *) exit 1;; esac; \
	done && test -z "$$fail"
tags-recursive:
	list='$(SUBDIRS)'; for subdir in $$list; do \
	  test "$$subdir" = . || (cd $$subdir && $(MAKE) $(AM_MAKEFLAGS) tags); \
	done

tags: TAGS

ID: $(HEADERS) $(SOURCES) $(LISP) $(TAGS_FILES)
	list='$(SOURCES) $(HEADERS) $(TAGS_FILES)'; \
	unique=`for i in $$list; do \
	    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
	  done | \
	  $(AWK) '    { files[$$0] = 1; } \
	       END { for (i in files) print i; }'`; \
	mkid -fID $$unique $(LISP)

TAGS: tags-recursive $(HEADERS) $(SOURCES)  $(TAGS_DEPENDENCIES) \
		$(TAGS_FILES) $(LISP)
	tags=; \
	here=`pwd`; \
	list='$(SUBDIRS)'; for subdir in $$list; do \
	  if test "$$subdir" = .; then :; else \
	    test -f $$subdir/TAGS && tags="$$tags -i $$here/$$subdir/TAGS"; \
	  fi; \
	done; \
	list='$(SOURCES) $(HEADERS) $(TAGS_FILES)'; \
	unique=`for i in $$list; do \
	    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
	  done | \
	  $(AWK) '    { files[$$0] = 1; } \
	       END { for (i in files) print i; }'`; \
	test -z "$(ETAGS_ARGS)$$unique$(LISP)$$tags" \
	  || etags $(ETAGS_ARGS) $$tags  $$unique $(LISP)

GTAGS:
	here=`CDPATH=: && cd $(top_builddir) && pwd` \
	  && cd $(top_srcdir) \
	  && gtags -i $(GTAGS_ARGS) $$here

distclean-tags:
	-rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH

DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)

top_distdir = .
# Avoid unsightly `./'.
distdir = $(PACKAGE)-$(VERSION)

GZIP_ENV = --best

distdir: $(DISTFILES)
	@if sed 15q $(srcdir)/NEWS | $(FGREP) -e "$(VERSION)" >/dev/null; \
	then :; else \
	  echo "NEWS not updated; not releasing" 1>&2; \
	  exit 1; \
	fi
	-chmod -R a+w $(distdir) >/dev/null 2>&1; rm -rf $(distdir)
	mkdir $(distdir)
	mkdir -p $(distdir)/$(srcdir) $(distdir)/tests
	@for file in $(DISTFILES); do \
	  if test -f $$file; then d=.; else d=$(srcdir); fi; \
	  dir=`echo "$$file" | sed -e 's,/[^/]*$$,,'`; \
	  if test "$$dir" != "$$file" && test "$$dir" != "."; then \
	    mkdir -p "$(distdir)/$$dir"; \
	  fi; \
	  if test -d $$d/$$file; then \
	    cp -pR $$d/$$file $(distdir) \
	    || exit 1; \
	  else \
	    test -f $(distdir)/$$file \
	    || cp -p $$d/$$file $(distdir)/$$file \
	    || exit 1; \
	  fi; \
	done
	for subdir in $(SUBDIRS); do \
	  if test "$$subdir" = .; then :; else \
	    test -d $(distdir)/$$subdir \
	    || mkdir $(distdir)/$$subdir \
	    || exit 1; \
	    (cd $$subdir && \
	      $(MAKE) $(AM_MAKEFLAGS) \
	        top_distdir="$(top_distdir)" \
	        distdir=../$(distdir)/$$subdir \
	        distdir) \
	      || exit 1; \
	  fi; \
	done
	-find $(distdir) -type d ! -perm -777 -exec chmod a+rwx {} \; -o \
	  ! -type d ! -perm -444 -links 1 -exec chmod a+r {} \; -o \
	  ! -type d ! -perm -400 -exec chmod a+r {} \; -o \
	  ! -type d ! -perm -444 -exec $(SHELL) $(install_sh) -c -m a+r {} {} \; \
	|| chmod -R a+r $(distdir)
dist: distdir
	$(AMTAR) chof - $(distdir) | GZIP=$(GZIP_ENV) gzip -c >$(distdir).tar.gz
	-chmod -R a+w $(distdir) >/dev/null 2>&1; rm -rf $(distdir)

# This target untars the dist file and tries a VPATH configuration.  Then
# it guarantees that the distribution is self-contained by making another
# tarfile.
distcheck: dist
	-chmod -R a+w $(distdir) > /dev/null 2>&1; rm -rf $(distdir)
	GZIP=$(GZIP_ENV) gunzip -c $(distdir).tar.gz | $(AMTAR) xf -
	chmod -R a-w $(distdir); chmod a+w $(distdir)
	mkdir $(distdir)/=build
	mkdir $(distdir)/=inst
	chmod a-w $(distdir)
	dc_install_base=`CDPATH=: && cd $(distdir)/=inst && pwd` \
	  && cd $(distdir)/=build \
	  && ../configure --srcdir=.. --prefix=$$dc_install_base \
	  && $(MAKE) $(AM_MAKEFLAGS) \
	  && $(MAKE) $(AM_MAKEFLAGS) dvi \
	  && $(MAKE) $(AM_MAKEFLAGS) check \
	  && $(MAKE) $(AM_MAKEFLAGS) install \
	  && $(MAKE) $(AM_MAKEFLAGS) installcheck \
	  && $(MAKE) $(AM_MAKEFLAGS) uninstall \
	  && (test `find $$dc_install_base -type f -print | wc -l` -le 1 \
	     || (echo "Error: files left after uninstall" 1>&2; \
	         exit 1) ) \
	  && $(MAKE) $(AM_MAKEFLAGS) dist \
	  && $(MAKE) $(AM_MAKEFLAGS) distclean \
	  && rm -f $(distdir).tar.gz \
	  && (test `find . -type f -print | wc -l` -eq 0 \
	     || (echo "Error: files left after distclean" 1>&2; \
	         exit 1) )
	-chmod -R a+w $(distdir) > /dev/null 2>&1; rm -rf $(distdir)
	@echo "$(distdir).tar.gz is ready for distribution" | \
	  sed 'h;s/./=/g;p;x;p;x'
check-am: all-am
check: check-recursive
all-am: Makefile $(SCRIPTS) $(DATA)
installdirs: installdirs-recursive
installdirs-am:
	mkdir -p $(DESTDIR)$(bindir) $(DESTDIR)$(pkgdatadir)

install: install-recursive
install-exec: install-exec-recursive
install-data: install-data-recursive
uninstall: uninstall-recursive

install-am: all-am
	@$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am

installcheck: installcheck-recursive
install-strip:
	$(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
	  `test -z '$(STRIP)' || \
	    echo "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'"` install
mostlyclean-generic:

clean-generic:
	-test -z "$(CLEANFILES)" || rm -f $(CLEANFILES)

distclean-generic:
	-rm -f Makefile $(CONFIG_CLEAN_FILES) stamp-h stamp-h[0-9]*

maintainer-clean-generic:
	@echo "This command is intended for maintainers to use"
	@echo "it deletes files that may require special tools to rebuild."
	-test -z "$(MAINTAINERCLEANFILES)" || rm -f $(MAINTAINERCLEANFILES)
clean: clean-recursive

clean-am: clean-generic mostlyclean-am

dist-all: distdir
	$(AMTAR) chof - $(distdir) | GZIP=$(GZIP_ENV) gzip -c >$(distdir).tar.gz
	-chmod -R a+w $(distdir) >/dev/null 2>&1; rm -rf $(distdir)
distclean: distclean-recursive
	-rm -f config.status config.cache config.log
distclean-am: clean-am distclean-generic distclean-tags

dvi: dvi-recursive

dvi-am:

info: info-recursive

info-am:

install-data-am: install-pkgdataDATA
	@$(NORMAL_INSTALL)
	$(MAKE) $(AM_MAKEFLAGS) install-data-hook

install-exec-am: install-binSCRIPTS

install-info: install-info-recursive

install-man:

installcheck-am:

maintainer-clean: maintainer-clean-recursive

maintainer-clean-am: distclean-am maintainer-clean-generic

mostlyclean: mostlyclean-recursive

mostlyclean-am: mostlyclean-generic

uninstall-am: uninstall-binSCRIPTS uninstall-info-am \
	uninstall-pkgdataDATA

uninstall-info: uninstall-info-recursive

.PHONY: $(RECURSIVE_TARGETS) GTAGS all all-am check check-am clean \
	clean-generic clean-recursive dist dist-all distcheck distclean \
	distclean-generic distclean-recursive distclean-tags distdir \
	dvi dvi-am dvi-recursive info info-am info-recursive install \
	install-am install-binSCRIPTS install-data install-data-am \
	install-data-recursive install-exec install-exec-am \
	install-exec-recursive install-info install-info-am \
	install-info-recursive install-man install-pkgdataDATA \
	install-recursive install-strip installcheck installcheck-am \
	installdirs installdirs-am installdirs-recursive \
	maintainer-clean maintainer-clean-generic \
	maintainer-clean-recursive mostlyclean mostlyclean-generic \
	mostlyclean-recursive tags tags-recursive uninstall \
	uninstall-am uninstall-binSCRIPTS uninstall-info-am \
	uninstall-info-recursive uninstall-pkgdataDATA \
	uninstall-recursive


# - acversion.m4 needs to be updated only once, since it depends on
#   configure.ac, not on the results of a 'configure' run.
# - It is guaranteed (with GNU Make) that when the version in configure.ac
#   is changed, acversion.m4 is built only after the new version number is
#   propagated to the Makefile.  (Libtool uses the same guarantee.)

$(srcdir)/acversion.m4: $(srcdir)/acversion.in $(srcdir)/configure.ac
	sed 's,@VERSION\@,$(VERSION),g' $(srcdir)/acversion.in >acversion.tm4
	mv acversion.tm4 $(srcdir)/acversion.m4
INSTALL.txt: $(top_srcdir)/doc/install.texi
	$(MAKEINFO) $(top_srcdir)/doc/install.texi --output=$(srcdir)/INSTALL.txt
	cp $(srcdir)/INSTALL.txt $(srcdir)/INSTALL

maintainer-check: maintainer-check-tests
maintainer-check-tests:
	cd tests && make maintainer-check

install-data-hook: INSTALL.txt
	@$(NORMAL_INSTALL)
	@list='INSTALL'; for p in $$list; do \
	  if test -f "$$p.txt"; then d= ; else d="$(srcdir)/"; fi; \
	  f="`echo $$p | sed -e 's|^.*/||'`"; \
	  echo " $(INSTALL_DATA) $$d$$p.txt $(DESTDIR)$(pkgdatadir)/$$f"; \
	  $(INSTALL_DATA) $$d$$p.txt $(DESTDIR)$(pkgdatadir)/$$f; \
	done

autoconf: $(srcdir)/autoconf.in $(srcdir)/configure.ac
	rm -f $@ $@.tmp
	$(edit_sh) $(srcdir)/$@.in >$@.tmp
	chmod +x $@.tmp
	mv $@.tmp $@

autoheader: $(srcdir)/autoheader.in $(srcdir)/configure.ac
	rm -f $@ $@.tmp
	$(edit_sh) $(srcdir)/$@.in >$@.tmp
	chmod +x $@.tmp
	mv $@.tmp $@

autoreconf: $(srcdir)/autoreconf.in $(srcdir)/configure.ac
	rm -f $@ $@.tmp
	$(edit_sh) $(srcdir)/$@.in >$@.tmp
	chmod +x $@.tmp
	mv $@.tmp $@

autoupdate: $(srcdir)/autoupdate.in $(srcdir)/configure.ac
	rm -f $@ $@.tmp
	$(edit_pl) $(srcdir)/$@.in >$@.tmp
	chmod +x $@.tmp
	mv $@.tmp $@

ifnames: $(srcdir)/ifnames.in $(srcdir)/configure.ac
	rm -f $@ $@.tmp
	$(edit_sh) $(srcdir)/$@.in >$@.tmp
	chmod +x $@.tmp
	mv $@.tmp $@

autoscan: $(srcdir)/autoscan.in $(srcdir)/configure.ac
	rm -f $@ $@.tmp
	$(edit_pl) $(srcdir)/$@.in >$@.tmp
	chmod +x $@.tmp
	mv $@.tmp $@

# When processing the file with diversion disabled, there must be no
# output but comments and empty lines.
# If freezing produces output, something went wrong: a bad `divert',
# or an improper paren etc.
# It may happen that the output does not end with a end of line, hence
# force an end of line when reporting errors.
.m4.m4f:
	$(M4) --include $(srcdir) --fatal-warning --define divert \
	      $(srcdir)/$*.m4 2>error.log | \
	  sed 's/#.*//;/^$$/d' >process.log
	if grep . error.log >/dev/null 2>&1; then \
	  echo "ERROR: Processing $(srcdir)/$*.m4 produced errors:" >&2; \
	  sed "s,^,$(srcdir)/$*.m4: ," <error.log >&2; \
	  echo >&2; \
	  exit 1; \
	else \
	  rm -f error.log; \
	fi
	if grep . process.log >/dev/null 2>&1; then \
	  echo "ERROR: Processing $(srcdir)/$*.m4 produced output:" >&2; \
	  sed "s,^,$(srcdir)/$*.m4: ," <process.log >&2; \
	  echo >&2; \
	  exit 1; \
	else \
	  rm -f process.log; \
	fi
	$(M4) --include $(srcdir) --fatal-warning --freeze-state=$*.m4f \
	      $(srcdir)/$*.m4 >freeze.log
	if grep . freeze.log >/dev/null 2>&1; then \
	  echo "ERROR: Freezing $(srcdir)/$*.m4 produced output:" >&2; \
	  sed "s,^,$(srcdir)/$*.m4: ," <freeze.log >&2; \
	  echo >&2; \
	  exit 1; \
	else \
	  rm -f freeze.log; \
	fi

autoconf.m4f: $(m4sources)
# Tell versions [3.59,3.63) of GNU make to not export all variables.
# Otherwise a system limit (for SysV at least) may be exceeded.
.NOEXPORT:
